Cobra Check Mail is a small and handy utility that allows you to easily monitor for unread mail on any of your POP3 mail
servers.

When unread mail is detected you are alerted via the task bar icon, and a balloon pop-up (if configured). If enabled, a sound wav file of your choosing can be played to indicate arrival of new mail. You can then view the unread mail directly from the server and choose to delete individual mail you do not want to keep. This is all done before you download any mail onto your computer using your normal email client application.

Cobra Check Mail is also a great solution for removing potential viruses, spam and junk mail before they get anywhere near...Read more about Cobra Check Mail